Featuring a built-in rotary display module on the front for local control and settings using a rotary/dip switch, this transfer switch provides three contact positions with mechanical and electrical indications. It can be easily mounted on a Din rail or plate within a power distribution cabinet. The 3-pole version measures 351mm in width, 164mm in height, and 95mm in depth.
Compliant with IEC 60947-6-1 standards and certified by CE/CB/CCC, this transfer switch is suitable for transferring power to critical life safety loads such as fire-fighting equipment, smoke extract fans, sprinkler pumps, emergency lights, etc. Optional accessories are available for different application scenarios.
Features of Schneider Electric ATS
- Power transfer switch with low voltage
- Perfect for data centers, transportation, healthcare facilities, and commercial and industrial buildings
- The AC-33B usage category has a rated working voltage of 400VAC@50/60Hz.
- It has the capacity to load 160A, and 80-160A frames at 60°C rated current.
- Front-mounted, rotating display module integrated for local control and configuration of three points of contact
- With optional accessories, it can be installed in the distribution cabinet and mounted on a plate or Din rail.
- The 3-pole variant has dimensions of 351 x 164 x 95 mm (W x H).
- Conforms to IEC 60947-6-1 standard; CE, CB, and CCC approved
Specification of Automatic Transfer Switch Schneider
| Range of product | TransferPacT |
|---|---|
| Product or component type | Schneider Automatic transfer switch |
| Device application | Change the source of supply |
| Poles description | 3P |
| Network type | AC |
| Network frequency | 50/60 Hz |
| Downside connection | Screwed |
| Mounting mode | Fixed |
| Upside connection | Screwed |
| Contact position indicator | Yes |
| [Icm] rated short-circuit making capacity | 154 kA with upstream protection circuit breaker 400 V AC at 50 Hz 20 kA switch-disconnector alone 400 V AC at 50 Hz |
| Suitability for isolation | Yes |
| Transfer switch class | PC |
|---|---|
| Number of contact positions | 3 |
| Signal contacts composition | 1 NO + 2 NC 1 NC + 2 NO 2 NO |
| Utilization category | AC-33B |
| [Ue] rated operational voltage | 400 V AC 50/60 Hz |
| Control type | Rotary knob Selector switch |
| operating mode | Automatic Manual |
| Mounting support | Plate DIN rail |
| Locking options description | Padlock in the OFF position |
| Rated duty | Uninterrupted |
| [Ui] rated insulation voltage | Switch: 800 V Controller: 500 V |
| [Uimp] rated impulse withstand voltage | Switch: 8 kV Controller: 6 kV |
| [Ie] rated operational current | 160 A |
| Mechanical interlocking | With mechanical interlocking |
| Mechanical durability | 10000 cycles |
| Connection pitch | 30 mm |
| [Icw] rated short-time withstand current | 10 kA during 0.1 s |
| Height | 164 mm |
| Width | 351 mm |
| Depth | 95 mm |
| Product weight | 5.6 kg |
| [Ith] conventional free air thermal current | 160 A at 60 °C |
| Standards | IEC 60947-6-1 |
|---|---|
| Product certifications | CE CB CCC |
| IP degree of protection | Front face: IP40 auto mode Inside the enclosure: IP20 manual mode |
| Ambient air temperature for operation | -25…70 °C |
| Ambient air temperature for storage | -35…85 °C |
| Pollution degree | 3 |




